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2025-04-02 - 07:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack5slot4.osadl.org (updated Wed Apr 02, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18959213068,6sleep10-21swapper/119:09:531
1108721250,4sleep21914599cyclictest22:47:502
18784212363,7sleep00-21swapper/019:07:360
187552115104,8sleep30-21swapper/319:07:153
18863210696,7sleep20-21swapper/219:08:382
194372860,1sleep30-21swapper/323:10:143
159232730,0sleep30-21swapper/322:15:143
234102710,0sleep30-21swapper/323:30:093
79912680,0sleep30-21swapper/321:52:433
22802680,1sleep12282-21kthreadcore22:40:201
156242660,0sleep20-21swapper/200:00:002
293122650,0sleep20-21swapper/221:30:182
201072570,0sleep20-21swapper/200:20:192
233262560,0sleep10-21swapper/119:10:211
152382540,1sleep30-21swapper/323:59:413
45982490,0sleep30-21swapper/319:20:203
19143993114,16cyclictest0-21swapper/122:06:371
1914399280,27cyclictest0-21swapper/121:08:361
1914399280,27cyclictest0-21swapper/120:24:211
1914399280,26cyclictest0-21swapper/100:02:211
1914399270,26cyclictest0-21swapper/123:45:281
1914399270,26cyclictest0-21swapper/123:42:271
1914399270,26cyclictest0-21swapper/123:24:531
1914399270,26cyclictest0-21swapper/122:39:531
1914399270,26cyclictest0-21swapper/122:12:101
1914399270,26cyclictest0-21swapper/121:44:401
1914399270,26cyclictest0-21swapper/120:41:121
1914399270,26cyclictest0-21swapper/120:11:591
1914399270,26cyclictest0-21swapper/119:54:421
1914399270,26cyclictest0-21swapper/119:43:391
1914399270,26cyclictest0-21swapper/119:39:181
1914399270,26cyclictest0-21swapper/100:21:241
1913899277,14cyclictest0-21swapper/021:30:340
19145992622,3cyclictest0-21swapper/219:24:322
1914599260,25cyclictest0-21swapper/221:46:092
1914599260,25cyclictest0-21swapper/221:46:092
1914599260,25cyclictest0-21swapper/220:29:502
1914399260,25cyclictest0-21swapper/122:01:341
1914399260,25cyclictest0-21swapper/121:48:281
1914399260,25cyclictest0-21swapper/121:48:281
1914399260,25cyclictest0-21swapper/121:27:241
1914399260,25cyclictest0-21swapper/120:49:211
1914399260,25cyclictest0-21swapper/119:49:391
1914399260,25cyclictest0-21swapper/100:26:461
1914399260,20cyclictest5863-21grep20:55:151
1914599250,24cyclictest15536-21ssh22:31:102
1914399250,24cyclictest0-21swapper/122:46:351
1914399250,24cyclictest0-21swapper/100:16:481
1914399250,24cyclictest0-21swapper/100:13:331
1913899250,24cyclictest0-21swapper/023:00:270
1913899250,23cyclictest0-21swapper/023:42:200
19145992422,1cyclictest0-21swapper/223:50:152
1914599242,21cyclictest0-21swapper/222:43:362
1914599242,21cyclictest0-21swapper/222:39:492
19145992420,3cyclictest0-21swapper/222:13:192
1914599241,22cyclictest0-21swapper/223:35:442
1914599240,23cyclictest0-21swapper/223:16:342
1914399246,17cyclictest0-21swapper/122:53:231
1914399240,23cyclictest0-21swapper/123:01:211
1914399240,23cyclictest0-21swapper/121:52:571
1914399240,23cyclictest0-21swapper/121:31:251
1914399240,23cyclictest0-21swapper/119:21:591
1914399240,22cyclictest0-21swapper/123:10:081
1914399240,22cyclictest0-21swapper/123:07:501
1914399240,18cyclictest0-21swapper/123:57:241
1913899240,23cyclictest0-21swapper/021:37:590
1914599233,18cyclictest28739-21ssh00:26:242
1914599232,20cyclictest0-21swapper/223:45:512
19145992321,2cyclictest0-21swapper/222:18:552
1914599231,21cyclictest0-21swapper/219:10:562
1914599230,3cyclictest0-21swapper/221:40:122
1914599230,22cyclictest0-21swapper/223:03:192
1914599230,22cyclictest0-21swapper/222:50:262
1914599230,22cyclictest0-21swapper/222:04:032
1914599230,17cyclictest0-21swapper/222:28:132
19143992322,1cyclictest211ktimersoftd/121:16:211
1914399231,21cyclictest0-21swapper/100:36:391
1914399230,23cyclictest0-21swapper/119:28:471
1914399230,22cyclictest0-21swapper/123:50:241
1914399230,22cyclictest0-21swapper/123:38:171
1914399230,22cyclictest0-21swapper/123:16:411
1914399230,22cyclictest0-21swapper/122:31:021
1914399230,22cyclictest0-21swapper/122:27:341
1914399230,22cyclictest0-21swapper/121:57:111
1914399230,22cyclictest0-21swapper/121:10:011
1914399230,17cyclictest0-21swapper/121:36:541
19138992315,7cyclictest0-21swapper/022:17:000
19138992313,9cyclictest0-21swapper/021:26:390
1913899230,22cyclictest0-21swapper/023:37:580
1913899230,22cyclictest0-21swapper/023:11:530
1913899230,22cyclictest0-21swapper/022:46:540
1913899230,22cyclictest0-21swapper/021:23:450
1914599227,14cyclictest0-21swapper/219:45:112
1914599227,13cyclictest0-21swapper/223:30:072
1914599222,19cyclictest0-21swapper/223:43:492
19145992218,3cyclictest10272-21snmpd20:02:442
1914599220,21cyclictest0-21swapper/223:25:462
1914599220,21cyclictest0-21swapper/223:13:222
1914599220,21cyclictest0-21swapper/221:50:372
1914599220,21cyclictest0-21swapper/221:36:072
1914599220,21cyclictest0-21swapper/221:25:512
1914599220,21cyclictest0-21swapper/220:48:392
1914599220,21cyclictest0-21swapper/200:38:172
1914599220,21cyclictest0-21swapper/200:30:572
1914599220,21cyclictest0-21swapper/200:08:082
1914599220,21cyclictest0-21swapper/200:01:062
1914599220,20cyclictest0-21swapper/222:21:122
19143992214,7cyclictest0-21swapper/122:58:121
1914399220,21cyclictest0-21swapper/123:33:331
1914399220,21cyclictest0-21swapper/123:25:421
1914399220,21cyclictest0-21swapper/120:06:511
1914399220,21cyclictest0-21swapper/100:31:111
1914399220,21cyclictest0-21swapper/100:06:181
1914399220,16cyclictest0-21swapper/122:18:161
1914399220,16cyclictest0-21swapper/121:21:451
19138992215,7cyclictest0-21swapper/023:50:260
1913899221,20cyclictest0-21swapper/023:05:560
1913899221,20cyclictest0-21swapper/022:27:200
1913899221,20cyclictest0-21swapper/000:21:450
1913899220,21cyclictest0-21swapper/023:46:530
1913899220,21cyclictest0-21swapper/023:25:120
1913899220,21cyclictest0-21swapper/023:22:500
1913899220,21cyclictest0-21swapper/022:43:560
1913899220,21cyclictest0-21swapper/022:34:220
1913899220,21cyclictest0-21swapper/022:04:530
1913899220,21cyclictest0-21swapper/021:53:490
1913899220,21cyclictest0-21swapper/021:11:170
1913899220,21cyclictest0-21swapper/000:34:210
1913899220,21cyclictest0-21swapper/000:28:220
1913899220,21cyclictest0-21swapper/000:05:540
1913899220,16cyclictest0-21swapper/021:18:500
2750622117,3sleep30-21swapper/320:13:193
19145992118,2cyclictest10272-21snmpd20:44:482
1914599211,3cyclictest0-21swapper/220:30:082
1914599211,19cyclictest0-21swapper/221:21:542
1914599210,3cyclictest0-21swapper/221:10:032
1914599210,20cyclictest0-21swapper/223:06:022
1914599210,20cyclictest0-21swapper/221:16:042
1914599210,20cyclictest0-21swapper/219:19:082
1914599210,20cyclictest0-21swapper/200:16:232
1914599210,20cyclictest0-21swapper/200:10:332
1914399210,3cyclictest0-21swapper/120:30:121
1914399210,20cyclictest0-21swapper/122:24:521
1914399210,20cyclictest0-21swapper/120:52:241
1914399210,20cyclictest0-21swapper/120:36:331
1914399210,20cyclictest0-21swapper/120:15:091
1914399210,20cyclictest0-21swapper/119:55:391
1914399210,20cyclictest0-21swapper/119:33:061
1914399210,20cyclictest0-21swapper/119:17:351
19138992115,6cyclictest0-21swapper/022:20:100
19138992114,7cyclictest0-21swapper/022:36:170
1913899210,20cyclictest0-21swapper/022:10:510
1913899210,20cyclictest0-21swapper/022:09:140
1913899210,20cyclictest0-21swapper/021:57:110
1913899210,20cyclictest0-21swapper/021:46:330
1913899210,20cyclictest0-21swapper/021:46:330
1913899210,20cyclictest0-21swapper/000:14:140
1913899210,19cyclictest0-21swapper/000:02:580
1913899210,16cyclictest0-21swapper/023:55:150
1913899210,15cyclictest0-21swapper/022:52:150
19145992018,1cyclictest10272-21snmpd22:56:562
19145992016,3cyclictest0-21swapper/223:21:302
1914599200,19cyclictest0-21swapper/222:05:102
1914599200,19cyclictest0-21swapper/221:55:442
1914599200,19cyclictest0-21swapper/221:00:122
1914399200,19cyclictest0-21swapper/120:01:211
19138992018,1cyclictest10272-21snmpd21:40:460
19138992018,1cyclictest10272-21snmpd20:28:270
19138992018,1cyclictest10272-21snmpd20:10:390
19138992018,1cyclictest10272-21snmpd19:57:080
19138992018,1cyclictest10272-21snmpd19:45:360
1913899200,19cyclictest0-21swapper/023:31:360
1913899200,19cyclictest0-21swapper/000:39:080
167592208,3sleep30-21swapper/321:04:413
19145991917,1cyclictest10272-21snmpd20:15:332
19145991917,1cyclictest10272-21snmpd19:38:002
19145991917,1cyclictest10272-21snmpd19:32:242
19145991916,3cyclictest0-21swapper/219:51:152
1914599191,4cyclictest0-21swapper/219:55:242
19138991917,1cyclictest10272-21snmpd21:08:060
19138991917,1cyclictest10272-21snmpd21:02:540
19138991917,1cyclictest10272-21snmpd20:36:450
19138991917,1cyclictest10272-21snmpd20:16:180
19138991917,1cyclictest10272-21snmpd20:09:300
19138991917,1cyclictest10272-21snmpd19:34:360
1913899190,18cyclictest0-21swapper/000:15:070
1913899190,13cyclictest0-21swapper/023:15:240
742121814,3sleep30-21swapper/320:28:173
1914599183,14cyclictest0-21swapper/220:55:252
1914599182,15cyclictest0-21swapper/220:35:132
19145991816,1cyclictest10272-21snmpd21:07:442
19145991816,1cyclictest10272-21snmpd20:10:362
19145991816,1cyclictest10272-21snmpd20:05:272
19145991816,1cyclictest10272-21snmpd19:28:292
19143991816,2cyclictest0-21swapper/121:01:571
1913899189,8cyclictest0-21swapper/020:03:550
19138991816,1cyclictest10272-21snmpd20:56:390
19138991816,1cyclictest10272-21snmpd19:41:060
19138991816,1cyclictest10272-21snmpd19:27:470
19138991816,1cyclictest10272-21snmpd19:15:440
1913899180,17cyclictest0-21swapper/022:55:310
1914599171,15cyclictest0-21swapper/220:21:482
19138991715,1cyclictest10272-21snmpd20:53:090
19138991715,1cyclictest10272-21snmpd20:20:140
19138991715,1cyclictest10272-21snmpd19:13:340
1913899170,16cyclictest0-21swapper/019:37:140
1914599160,15cyclictest0-21swapper/220:50:192
1914599160,15cyclictest0-21swapper/219:42:162
19138991614,1cyclictest10272-21snmpd20:46:240
19138991614,1cyclictest10272-21snmpd20:42:000
230922159,3sleep30-21swapper/321:10:103
19143991511,3cyclictest0-21swapper/120:26:391
1913899157,7cyclictest0-21swapper/019:20:580
19138991513,1cyclictest10272-21snmpd20:34:570
283062141,3sleep30-21swapper/300:25:543
2403721411,2sleep30-21swapper/319:37:423
15162141,3sleep30-21swapper/323:51:213
78152137,3sleep30-21swapper/300:33:273
308792134,6sleep30-21swapper/322:04:263
257662131,3sleep30-21swapper/321:28:213
241842131,3sleep30-21swapper/323:47:003
232172131,3sleep30-21swapper/322:54:013
19138991311,1cyclictest10272-21snmpd19:54:090
93462129,2sleep30-21swapper/319:54:253
92072121,3sleep30-21swapper/321:17:593
68012128,3sleep30-21swapper/319:25:003
298662129,2sleep30-21swapper/319:42:033
252192129,2sleep30-21swapper/320:44:183
226612128,3sleep30-21swapper/321:09:303
217252128,3sleep30-21swapper/320:09:273
185992126,3sleep30-21swapper/321:57:453
153852126,3sleep30-21swapper/300:18:063
132062129,2sleep30-21swapper/320:31:573
105432122,4sleep30-21swapper/320:56:083
3602111,3sleep30-21swapper/319:15:593
327632115,3sleep30-21swapper/322:58:093
314482110,3sleep30-21swapper/322:20:283
254282116,3sleep30-21swapper/300:04:513
246822112,2sleep30-21swapper/319:11:403
225062114,4sleep30-21swapper/323:29:543
209482111,3sleep30-21swapper/320:02:183
149702115,3sleep30-21swapper/300:36:193
84942100,2sleep30-21swapper/323:37:043
309622104,4sleep30-21swapper/320:47:433
298222106,2sleep30-21swapper/321:47:433
298222106,2sleep30-21swapper/321:47:433
250912104,3sleep30-21swapper/300:22:573
172802105,3sleep30-21swapper/322:32:543
150422106,3sleep30-21swapper/319:57:173
142042104,3sleep30-21swapper/323:22:133
136772105,4sleep30-21swapper/320:35:063
7687294,3sleep30-21swapper/322:44:433
6825293,3sleep30-21swapper/320:23:323
4991292,3sleep30-21swapper/300:12:243
4801293,4sleep30-21swapper/321:34:133
27862294,2sleep30-21swapper/300:07:313
24956293,3sleep30-21swapper/321:43:113
21432294,3sleep30-21swapper/323:44:243
20769293,3sleep30-21swapper/321:24:003
1836291,5sleep30-21swapper/322:07:343
13016293,3sleep30-21swapper/323:05:183
9221283,3sleep30-21swapper/322:45:593
6757282,3sleep30-21swapper/322:27:573
5919282,3sleep30-21swapper/321:35:053
4373284,3sleep30-21swapper/320:52:363
3226283,3sleep30-21swapper/319:46:083
29279283,3sleep30-21swapper/322:39:193
27871285,2sleep30-21swapper/320:15:073
18150284,3sleep30-21swapper/319:32:463
1506281,4sleep30-21swapper/323:15:323
12168281,4sleep30-21swapper/323:04:423
11252282,3sleep30-21swapper/322:11:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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